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<div class="title">src/Base/muparser_v2_2_3/muParserStack.h</div>  </div>
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<a href="mu_parser_stack_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment">                 __________                                      </span>
<a name="l00003"></a>00003 <span class="comment">    _____   __ __\______   \_____  _______  ______  ____ _______ </span>
<a name="l00004"></a>00004 <span class="comment">   /     \ |  |  \|     ___/\__  \ \_  __ \/  ___/_/ __ \\_  __ \</span>
<a name="l00005"></a>00005 <span class="comment">  |  Y Y  \|  |  /|    |     / __ \_|  | \/\___ \ \  ___/ |  | \/</span>
<a name="l00006"></a>00006 <span class="comment">  |__|_|  /|____/ |____|    (____  /|__|  /____  &gt; \___  &gt;|__|   </span>
<a name="l00007"></a>00007 <span class="comment">        \/                       \/            \/      \/        </span>
<a name="l00008"></a>00008 <span class="comment">  Copyright (C) 2004-2011 Ingo Berg</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment">  Permission is hereby granted, free of charge, to any person obtaining a copy of this </span>
<a name="l00011"></a>00011 <span class="comment">  software and associated documentation files (the &quot;Software&quot;), to deal in the Software</span>
<a name="l00012"></a>00012 <span class="comment">  without restriction, including without limitation the rights to use, copy, modify, </span>
<a name="l00013"></a>00013 <span class="comment">  merge, publish, distribute, sublicense, and/or sell copies of the Software, and to </span>
<a name="l00014"></a>00014 <span class="comment">  permit persons to whom the Software is furnished to do so, subject to the following conditions:</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment">  The above copyright notice and this permission notice shall be included in all copies or </span>
<a name="l00017"></a>00017 <span class="comment">  substantial portions of the Software.</span>
<a name="l00018"></a>00018 <span class="comment"></span>
<a name="l00019"></a>00019 <span class="comment">  THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT</span>
<a name="l00020"></a>00020 <span class="comment">  NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND </span>
<a name="l00021"></a>00021 <span class="comment">  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, </span>
<a name="l00022"></a>00022 <span class="comment">  DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, </span>
<a name="l00023"></a>00023 <span class="comment">  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. </span>
<a name="l00024"></a>00024 <span class="comment">*/</span>
<a name="l00025"></a>00025 
<a name="l00026"></a>00026 <span class="preprocessor">#ifndef MU_PARSER_STACK_H</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span><span class="preprocessor">#define MU_PARSER_STACK_H</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include &lt;cassert&gt;</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;string&gt;</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include &lt;stack&gt;</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include &lt;vector&gt;</span>
<a name="l00033"></a>00033 
<a name="l00034"></a>00034 <span class="preprocessor">#include &quot;<a class="code" href="mu_parser_error_8h.html" title="This file defines the error class used by the parser.">muParserError.h</a>&quot;</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include &quot;<a class="code" href="mu_parser_token_8h.html" title="This file contains the parser token definition.">muParserToken.h</a>&quot;</span>
<a name="l00036"></a>00036 
<a name="l00041"></a>00041 <span class="keyword">namespace </span>mu
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 
<a name="l00052"></a>00052   <span class="keyword">template</span> &lt;<span class="keyword">typename</span> TValueType&gt;
<a name="l00053"></a><a class="code" href="classmu_1_1_parser_stack.html">00053</a>   <span class="keyword">class </span><a class="code" href="classmu_1_1_parser_stack.html" title="Parser stack implementation.">ParserStack</a> 
<a name="l00054"></a>00054   {
<a name="l00055"></a>00055     <span class="keyword">private</span>:
<a name="l00056"></a>00056 
<a name="l00058"></a>00058       <span class="keyword">typedef</span> std::stack&lt;TValueType, std::vector&lt;TValueType&gt; &gt; impl_type;
<a name="l00059"></a>00059       
<a name="l00060"></a>00060       impl_type m_Stack;  
<a name="l00061"></a>00061 
<a name="l00062"></a>00062     <span class="keyword">public</span>:     
<a name="l00063"></a>00063          
<a name="l00064"></a>00064       <span class="comment">//---------------------------------------------------------------------------</span>
<a name="l00065"></a>00065       <a class="code" href="classmu_1_1_parser_stack.html" title="Parser stack implementation.">ParserStack</a>()
<a name="l00066"></a>00066         :m_Stack()
<a name="l00067"></a>00067       {}
<a name="l00068"></a>00068 
<a name="l00069"></a>00069       <span class="comment">//---------------------------------------------------------------------------</span>
<a name="l00070"></a>00070       <span class="keyword">virtual</span> ~<a class="code" href="classmu_1_1_parser_stack.html" title="Parser stack implementation.">ParserStack</a>()
<a name="l00071"></a>00071       {}
<a name="l00072"></a>00072 
<a name="l00073"></a>00073       <span class="comment">//---------------------------------------------------------------------------</span>
<a name="l00082"></a><a class="code" href="classmu_1_1_parser_stack.html#ad00f833ee3f30d901fa18e714105c381">00082</a> <span class="comment"></span>            TValueType <a class="code" href="classmu_1_1_parser_stack.html#ad00f833ee3f30d901fa18e714105c381" title="Pop a value from the stack.">pop</a>()
<a name="l00083"></a>00083       {
<a name="l00084"></a>00084         <span class="keywordflow">if</span> (<a class="code" href="classmu_1_1_parser_stack.html#a43464a5bd94c2566b87cabe7d8e83fbb" title="Returns true if stack is empty false otherwise.">empty</a>())
<a name="l00085"></a>00085           <span class="keywordflow">throw</span> <a class="code" href="classmu_1_1_parser_error.html" title="Error class of the parser.">ParserError</a>( _T(<span class="stringliteral">&quot;stack is empty.&quot;</span>) );
<a name="l00086"></a>00086 
<a name="l00087"></a>00087         TValueType el = <a class="code" href="classmu_1_1_parser_stack.html#aba3a499ebaae388c27bfb81883cba7fd" title="Return reference to the top object in the stack.">top</a>();
<a name="l00088"></a>00088         m_Stack.pop();
<a name="l00089"></a>00089         <span class="keywordflow">return</span> el;
<a name="l00090"></a>00090       }
<a name="l00091"></a>00091 
<a name="l00097"></a><a class="code" href="classmu_1_1_parser_stack.html#a38ae431c967a6607aace9dfd4ae4cc5f">00097</a>       <span class="keywordtype">void</span> <a class="code" href="classmu_1_1_parser_stack.html#a38ae431c967a6607aace9dfd4ae4cc5f" title="Push an object into the stack.">push</a>(<span class="keyword">const</span> TValueType&amp; a_Val) 
<a name="l00098"></a>00098       { 
<a name="l00099"></a>00099         m_Stack.push(a_Val); 
<a name="l00100"></a>00100       }
<a name="l00101"></a>00101 
<a name="l00103"></a><a class="code" href="classmu_1_1_parser_stack.html#a62c1e65a4e0d15f01a031fb245528166">00103</a>       <span class="keywordtype">unsigned</span> <a class="code" href="classmu_1_1_parser_stack.html#a62c1e65a4e0d15f01a031fb245528166" title="Return the number of stored elements.">size</a>()<span class="keyword"> const</span>
<a name="l00104"></a>00104 <span class="keyword">      </span>{ 
<a name="l00105"></a>00105         <span class="keywordflow">return</span> (<span class="keywordtype">unsigned</span>)m_Stack.size(); 
<a name="l00106"></a>00106       }
<a name="l00107"></a>00107 
<a name="l00109"></a><a class="code" href="classmu_1_1_parser_stack.html#a43464a5bd94c2566b87cabe7d8e83fbb">00109</a>       <span class="keywordtype">bool</span> <a class="code" href="classmu_1_1_parser_stack.html#a43464a5bd94c2566b87cabe7d8e83fbb" title="Returns true if stack is empty false otherwise.">empty</a>()<span class="keyword"> const</span>
<a name="l00110"></a>00110 <span class="keyword">      </span>{
<a name="l00111"></a>00111         <span class="keywordflow">return</span> m_Stack.size()==0; 
<a name="l00112"></a>00112       }
<a name="l00113"></a>00113        
<a name="l00118"></a><a class="code" href="classmu_1_1_parser_stack.html#aba3a499ebaae388c27bfb81883cba7fd">00118</a>       TValueType&amp; <a class="code" href="classmu_1_1_parser_stack.html#aba3a499ebaae388c27bfb81883cba7fd" title="Return reference to the top object in the stack.">top</a>() 
<a name="l00119"></a>00119       { 
<a name="l00120"></a>00120         <span class="keywordflow">return</span> m_Stack.top(); 
<a name="l00121"></a>00121       }
<a name="l00122"></a>00122   };
<a name="l00123"></a>00123 } <span class="comment">// namespace MathUtils</span>
<a name="l00124"></a>00124 
<a name="l00125"></a>00125 <span class="preprocessor">#endif</span>
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